When a man shoves a bar of soap up his ass, then stands butthole to butthole with another man and pushes the soap back and forth between the two until the soap is gone
The act of melting three specific fruits, freezing them, melting them again, freezing them once more, throwing them off a cliff, scavenging the shards of frozen fruit that fell from the cliff, rubbing them against a tree, then shoving every shard up their lover's rear all at once.